EP0884459A3 - Substrats de convertisseurs catalytiques enduits et supports - Google Patents
Substrats de convertisseurs catalytiques enduits et supports Download PDFInfo
- Publication number
- EP0884459A3 EP0884459A3 EP98109695A EP98109695A EP0884459A3 EP 0884459 A3 EP0884459 A3 EP 0884459A3 EP 98109695 A EP98109695 A EP 98109695A EP 98109695 A EP98109695 A EP 98109695A EP 0884459 A3 EP0884459 A3 EP 0884459A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- catalytic converter
- mounts
- converter substrates
- honeycombs
- coated catalytic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000003197 catalytic effect Effects 0.000 title abstract 2
- 239000000758 substrate Substances 0.000 title 1
- 241000264877 Hippospongia communis Species 0.000 abstract 2
- 230000004888 barrier function Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000012720 thermal barrier coating Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/248—Reactors comprising multiple separated flow channels
- B01J19/2485—Monolithic reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2825—Ceramics
- F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
- F01N3/2857—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing the mats or gaskets being at least partially made of intumescent material, e.g. unexpanded vermiculite
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
- F01N3/2864—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing the mats or gaskets comprising two or more insulation layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. monoliths
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49557 | 1979-06-18 | ||
US4955797P | 1997-06-13 | 1997-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0884459A2 EP0884459A2 (fr) | 1998-12-16 |
EP0884459A3 true EP0884459A3 (fr) | 2002-12-11 |
Family
ID=21960456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98109695A Withdrawn EP0884459A3 (fr) | 1997-06-13 | 1998-05-28 | Substrats de convertisseurs catalytiques enduits et supports |
Country Status (4)
Country | Link |
---|---|
US (1) | US6077483A (fr) |
EP (1) | EP0884459A3 (fr) |
JP (1) | JPH1136853A (fr) |
CN (1) | CN1098971C (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7682577B2 (en) | 2005-11-07 | 2010-03-23 | Geo2 Technologies, Inc. | Catalytic exhaust device for simplified installation or replacement |
US7682578B2 (en) | 2005-11-07 | 2010-03-23 | Geo2 Technologies, Inc. | Device for catalytically reducing exhaust |
US7722828B2 (en) | 2005-12-30 | 2010-05-25 | Geo2 Technologies, Inc. | Catalytic fibrous exhaust system and method for catalyzing an exhaust gas |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19804213A1 (de) | 1998-02-03 | 1999-08-05 | Emitec Emissionstechnologie | Katalytische Abgasreinigungseinrichtung und zugehörige Ausgleichsschicht, insbesondere für Kraftfahrzeuge |
JP2000225340A (ja) * | 1998-11-30 | 2000-08-15 | Denso Corp | ハニカム構造体 |
EP1184547B1 (fr) * | 2000-08-21 | 2003-11-26 | Ford Global Technologies, Inc. | Prévention d'une défaillance précoce d'une installation de traitement de gaz d'échappement |
DE10137897A1 (de) * | 2001-08-02 | 2003-02-20 | Emitec Emissionstechnologie | Kontraktionsbegrenzer für einen Wabenkörper |
US7371352B2 (en) * | 2001-09-26 | 2008-05-13 | Siemens Power Generation, Inc. | Catalyst element having a thermal barrier coating as the catalyst substrate |
US7541005B2 (en) * | 2001-09-26 | 2009-06-02 | Siemens Energy Inc. | Catalytic thermal barrier coatings |
JP4246475B2 (ja) | 2002-04-26 | 2009-04-02 | 日本碍子株式会社 | ハニカム構造体の製造方法 |
CN101053974B (zh) * | 2002-06-17 | 2011-03-23 | 日立金属株式会社 | 陶瓷蜂窝构造体的制造方法 |
JP4001800B2 (ja) * | 2002-09-25 | 2007-10-31 | 日本碍子株式会社 | ハニカム触媒担体の製造方法 |
JP2004124719A (ja) | 2002-09-30 | 2004-04-22 | Nichias Corp | 触媒コンバーター用保持材 |
US6946013B2 (en) * | 2002-10-28 | 2005-09-20 | Geo2 Technologies, Inc. | Ceramic exhaust filter |
US20040097371A1 (en) * | 2002-11-19 | 2004-05-20 | Juzer Jangbarwala | Application of conductive adsorbents, activated carbon granules and carbon fibers as substrates in catalysis |
US6774080B2 (en) * | 2002-11-25 | 2004-08-10 | Delphi Technologies, Inc. | Gas treatment device comprising SMSI material and methods for making and using the same |
US7841390B1 (en) | 2003-03-03 | 2010-11-30 | Paragon Airheater Technologies, Inc. | Heat exchanger having powder coated elements |
US7819176B2 (en) * | 2003-03-03 | 2010-10-26 | Paragon Airheater Technologies, Inc. | Heat exchanger having powder coated elements |
DE10335130A1 (de) * | 2003-07-31 | 2005-02-24 | Blue Membranes Gmbh | Immobilisierung von Katalysatoren auf porösen Körpern auf Kohlenstoffbasis |
EP1495807A1 (fr) * | 2003-06-30 | 2005-01-12 | 3M Innovative Properties Company | Mat de montage pour la fixation d'un monolith dans un dispositif de controle de pollution |
JP4550434B2 (ja) * | 2004-01-15 | 2010-09-22 | 日本碍子株式会社 | セル構造体及びその製造方法 |
US7645426B2 (en) * | 2004-04-14 | 2010-01-12 | 3M Innovative Properties Company | Sandwich hybrid mounting mat |
DE102005002929A1 (de) * | 2005-01-21 | 2006-07-27 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Faservlies zum Lagern eines Wabenkörpers in einer Abgasleitung |
JP2006298745A (ja) | 2005-03-24 | 2006-11-02 | Ngk Insulators Ltd | ハニカム構造体の製造方法及びハニカム構造体 |
US20060242951A1 (en) * | 2005-04-29 | 2006-11-02 | Caterpillar Inc. | Refractory material retention device |
JP2009511819A (ja) * | 2005-10-13 | 2009-03-19 | スリーエム イノベイティブ プロパティズ カンパニー | 多層実装マット及びそれを含む汚染防止装置 |
WO2007047273A2 (fr) * | 2005-10-19 | 2007-04-26 | 3M Innovative Properties Company | Mats multicouches et dispositifs de lutte contre la pollution les contenant |
US8038759B2 (en) | 2005-11-16 | 2011-10-18 | Geoz Technologies, Inc. | Fibrous cordierite materials |
US7858554B2 (en) * | 2007-05-24 | 2010-12-28 | Geo2 Technologies, Inc. | Cordierite fiber substrate and method for forming the same |
US20070116617A1 (en) * | 2005-11-21 | 2007-05-24 | Lawrukovich Michael P | Exhaust treatment device comprising lock-seam and methods of assembling the same |
JP5154023B2 (ja) * | 2006-03-30 | 2013-02-27 | スリーエム イノベイティブ プロパティズ カンパニー | 触媒担体保持材及び触媒コンバータ |
KR100836059B1 (ko) * | 2006-03-31 | 2008-06-09 | 주식회사 엘지화학 | 점토를 포함하는 세라믹 필터 및 그 제조 방법 |
US8522828B2 (en) * | 2006-06-15 | 2013-09-03 | 3M Innovative Properties Company | Insulated double-walled exhaust system component and method of making the same |
US8356639B2 (en) * | 2006-06-15 | 2013-01-22 | 3M Innovative Properties Company | Insulated double-walled exhaust system component and method of making the same |
JP4389903B2 (ja) * | 2006-06-27 | 2009-12-24 | トヨタ自動車株式会社 | エンジンの排気浄化装置 |
US20080241007A1 (en) * | 2007-04-02 | 2008-10-02 | Delphi Technologies, Inc. | Catalytic converter with inner sheath and method for making the same |
US8413445B2 (en) * | 2007-05-11 | 2013-04-09 | General Electric Company | Method and system for porous flame holder for hydrogen and syngas combustion |
US8449831B2 (en) * | 2008-07-24 | 2013-05-28 | Cummins Filtration Ip, Inc. | Spin formed catalyst |
US8316647B2 (en) * | 2009-01-19 | 2012-11-27 | General Electric Company | System and method employing catalytic reactor coatings |
US20100288704A1 (en) * | 2009-05-12 | 2010-11-18 | Jeffrey Michael Amsden | Flow-Through Substrate Assemblies and Methods for Making and Using Said Assemblies |
AT508322B1 (de) * | 2009-06-05 | 2012-04-15 | Boehler Schmiedetechnik Gmbh & Co Kg | Verfahren zur warmformgebung eines werkstückes |
GB2475097A (en) * | 2009-11-06 | 2011-05-11 | Total Vehicle Technology Ltd | Analysing an exhaust gas using an inorganic filter |
FR2953151B1 (fr) * | 2009-12-01 | 2014-06-13 | Air Liquide | Reacteur catalytique comprenant une structure alveolaire catalytique et des elements optimisant le contact de cette structure alveolaire avec la paroi interne du reacteur |
US8636821B2 (en) * | 2010-02-22 | 2014-01-28 | Hitachi Metals, Ltd. | Ceramic honeycomb structure and its production method |
WO2012093481A1 (fr) * | 2011-01-06 | 2012-07-12 | イビデン株式会社 | Appareil de traitement de gaz d'échappement |
JP5778954B2 (ja) * | 2011-03-16 | 2015-09-16 | イビデン株式会社 | 排気管 |
US8747510B2 (en) * | 2012-09-12 | 2014-06-10 | Tenneco Automotive Operating Company, Inc. | Method of installing a multi-layer batt, blanket or mat in an exhaust gas aftertreatment or acoustic device |
US10508584B2 (en) * | 2015-01-22 | 2019-12-17 | Cummins Emission Solutions, Inc. | Use of insulating paint on exhaust aftertreatment system components |
US10598068B2 (en) | 2015-12-21 | 2020-03-24 | Emissol, Llc | Catalytic converters having non-linear flow channels |
WO2019246180A1 (fr) * | 2018-06-21 | 2019-12-26 | 3M Innovative Properties Company | Matériau de tapis, son procédé de fabrication, appareil de lutte contre la pollution et isolation thermique |
JP7399121B2 (ja) | 2018-06-29 | 2023-12-15 | コーニング インコーポレイテッド | 高強度のスキンを有するセラミックハニカム体およびその製造方法 |
CN110398415B (zh) * | 2019-07-31 | 2022-04-22 | 南京航空航天大学 | 一种桥梁钢结构防腐涂层寿命预测方法 |
GB201911702D0 (en) * | 2019-08-15 | 2019-10-02 | Johnson Matthey Plc | Particulate filters |
CN111300811B (zh) * | 2020-02-25 | 2021-11-30 | 宁夏金梯氟塑防腐设备有限公司 | 耐强酸碱中芯加强耐正负压内外衬四氟管道及制作工艺 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3441381A (en) * | 1965-06-22 | 1969-04-29 | Engelhard Ind Inc | Apparatus for purifying exhaust gases of an internal combustion engine |
US3958312A (en) * | 1974-01-18 | 1976-05-25 | British Leyland Motor Corporation Limited | Catalytic device for an exhaust system for an internal combustion engine |
GB1439840A (en) * | 1972-07-21 | 1976-06-16 | Nissan Motor | Heat-resistant honeycomb structure and method of producing the same |
US3991254A (en) * | 1973-03-10 | 1976-11-09 | Nippondenso Co., Ltd. | High temperature insulating structure |
US4863700A (en) * | 1985-04-16 | 1989-09-05 | Stemcor | Monolithic catalytic converter mounting arrangement |
EP0360591A2 (fr) * | 1988-09-22 | 1990-03-28 | Ngk Insulators, Ltd. | Corps structural en nid d'abeilles et son procédé de fabrication |
US5569455A (en) * | 1992-06-10 | 1996-10-29 | Shimadzu Corporation | Exhaust gas catalytic purifier construction |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3916057A (en) * | 1973-08-31 | 1975-10-28 | Minnesota Mining & Mfg | Intumescent sheet material |
US4284457A (en) * | 1979-07-30 | 1981-08-18 | Ford Aerospace & Communications Corp. | Method for bonding a skin member to honeycomb core |
US4929429A (en) * | 1988-02-11 | 1990-05-29 | Minnesota Mining And Manufacturing Company | Catalytic converter |
US4999168A (en) * | 1989-05-01 | 1991-03-12 | The Carborundum Company | Crack resistant intumescent sheet material |
US5376341A (en) | 1992-07-24 | 1994-12-27 | Corning Incorporated | Catalytic converter for motorcycles |
-
1998
- 1998-05-28 EP EP98109695A patent/EP0884459A3/fr not_active Withdrawn
- 1998-06-03 US US09/089,574 patent/US6077483A/en not_active Expired - Fee Related
- 1998-06-12 JP JP10164948A patent/JPH1136853A/ja not_active Withdrawn
- 1998-06-12 CN CN98114749A patent/CN1098971C/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3441381A (en) * | 1965-06-22 | 1969-04-29 | Engelhard Ind Inc | Apparatus for purifying exhaust gases of an internal combustion engine |
GB1439840A (en) * | 1972-07-21 | 1976-06-16 | Nissan Motor | Heat-resistant honeycomb structure and method of producing the same |
US3991254A (en) * | 1973-03-10 | 1976-11-09 | Nippondenso Co., Ltd. | High temperature insulating structure |
US3958312A (en) * | 1974-01-18 | 1976-05-25 | British Leyland Motor Corporation Limited | Catalytic device for an exhaust system for an internal combustion engine |
US4863700A (en) * | 1985-04-16 | 1989-09-05 | Stemcor | Monolithic catalytic converter mounting arrangement |
EP0360591A2 (fr) * | 1988-09-22 | 1990-03-28 | Ngk Insulators, Ltd. | Corps structural en nid d'abeilles et son procédé de fabrication |
US5569455A (en) * | 1992-06-10 | 1996-10-29 | Shimadzu Corporation | Exhaust gas catalytic purifier construction |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7682577B2 (en) | 2005-11-07 | 2010-03-23 | Geo2 Technologies, Inc. | Catalytic exhaust device for simplified installation or replacement |
US7682578B2 (en) | 2005-11-07 | 2010-03-23 | Geo2 Technologies, Inc. | Device for catalytically reducing exhaust |
US7722828B2 (en) | 2005-12-30 | 2010-05-25 | Geo2 Technologies, Inc. | Catalytic fibrous exhaust system and method for catalyzing an exhaust gas |
Also Published As
Publication number | Publication date |
---|---|
EP0884459A2 (fr) | 1998-12-16 |
CN1208811A (zh) | 1999-02-24 |
US6077483A (en) | 2000-06-20 |
JPH1136853A (ja) | 1999-02-09 |
CN1098971C (zh) | 2003-01-15 |
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